president obama and mitt romney are campaigning in the buckeye state. romney has to carry ohio if he has any chance of winning in november. no republican has ever lost in ohio and won the presidency. he appears to have ground to make up. the republican presidential nominee trails president obama by eight points in the latest "washington post" poll. he also leads in florida among likely voters. he leads by nine points among registered voters. romney's campaign doesn't seem too fazed by this poll. aides say they're trusting their own polling. >>> the obama campaign continues hammering romney over his 47% comment. >> when mitt rom inney dismisse 47% of americans for not pulling their weight, he dismissed hard working people making $25,000, $35,000 a year. they pay social security. >> this is the second commercial the president is airing that criticizes romney for what he paid in taxes while dismissing the 47% of americans who don't pay federal income taxes. >>> ann romney is hoping this will help her husband win over voters. she was a guest on "the tonight